28531072

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 57289320

約数和(自身を除く): 28758248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1627, 2192, 3254, 4384, 6508, 8768, 13016, 17536, 26032, 52064, 104128, 208256, 222899, 445798, 891596, 1783192, 3566384, 7132768, 14265536, 28531072]

約数ペア:

[(1, 28531072), (2, 14265536), (4, 7132768), (8, 3566384), (16, 1783192), (32, 891596), (64, 445798), (128, 222899), (137, 208256), (274, 104128), (548, 52064), (1096, 26032), (1627, 17536), (2192, 13016), (3254, 8768), (4384, 6508)]